久久久无码人妻精品无码_6080YYY午夜理论片中无码_性无码专区_无码人妻品一区二区三区精99

Opinion

Time to fix traffic in Beijing

By Liu Zhi (China Daily)
Updated: 2010-12-21 14:48
Large Medium Small

Time to fix traffic in Beijing

Today we get caught in hyper congestion, but not in a bit of surprise, for we knew it was coming long ago.

Back in 1995, right after the Chinese government announced a new policy to develop the auto industry as one of the national pillar industries and to promote domestic market for household cars, the World Bank anticipated that traffic congestion would soon become a mega-city woe.

With increasing household incomes and declining purchase prices of private cars, more and more households could afford to buy one. Private cars also become more attractive when cities grow bigger and average commuting distance longer. But urban land is limited, so is the space devoted for roads.

Based on international experience, the World Bank recommended a wide range of prescriptions for Chinese cities to avoid traffic congestion getting out of control.

Some are supply-side measures to better manage road space for buses and bicycles and to build necessary high-capacity roads. Others are demand-side measures including non-pricing controls on vehicle ownership and use (such as restriction on the days of use), and pricing controls such as fuel taxes and congestion pricing. All these measures have successfully been adopted in other more advanced countries and cities, and are now the main topics of daily debate in Beijing.

The World Bank warned the Chinese mega-cities that no major cities around the world had built out of congestion, and further suggested cities introduce demand-side measures early, before the urban car-owning group locked in a lifestyle of free mobility.

But a city heading toward hyper congestion is often like a patient not wanting to take the tough dose of medicine until the illness becomes too serious. It is politically difficult to do the right things before the problem is felt.

After all, cities always have a number of priorities to meet; so why bother to control traffic when it is still moving? This is exactly the same mistake many developing cities have made.

In response to the growing level of traffic, many mega-cities and large cities in China opted to widen existing streets and build more roads for cars, sometimes by demolishing roadside trees and bicycle lanes and squeezing pedestrian space. They all tried to avoid upsetting the car-owning group by not using non-pricing or pricing controls on vehicle ownership and use, unless there was no alternative.

As a result, car users get the hidden subsidies because much of the urban transport investment and available capacity benefits them. They don't know it, though. Now they have become a much bigger group and are badly spoiled. Hyper congestion seems to be the natural revenge.

Seoul, the capital of the Republic of Korea (ROK), has gone through a similar problem. The city reached hyper-congestion level in the mid-1990s, just a few years after the ROK exported its cars to the West. This happened despite the presence of city's wide boulevards.

Related readings:
Time to fix traffic in Beijing Beijingers suggest ways to un-jam city
Time to fix traffic in Beijing Plan accelerates car buying craze
Time to fix traffic in Beijing Public transport key to better traffic
Time to fix traffic in Beijing Beijing's plan to steer clear of traffic jams

To alleviate traffic congestion, Seoul first opted to subway development and tried to avoid any direct action to reduce road congestion and car use. Very soon, the Seoul government faced increasing subsidies for the subways and deteriorating quality of bus services. The newly added road infrastructure was quickly filled with new users.

Then the government was forced by the situation to introduce a network of dedicated bus lanes and the peak-hour congestion pricing to the two key tunnels through the central area of Seoul. In 1997 the government went on to increase gasoline taxes and road user charges. It also raised parking fees at public parking facilities almost every year, and reduced the required number of parking spaces in the new commercial and office buildings in the city center.

With these came the most dramatic action in 2003 when the current ROK President Lee Myung-bak was the mayor of Seoul. The city demolished a 6-kilometer elevated highway built above the Cheonggyecheon River, restored the previously covered river, and built a Bus Rapid Transit line along the corridor. The only comparable action in China is probably Shanghai's turning the Nanjing Road into a pedestrian shopping street.

Today, Seoul's traffic congestion problem is not yet over. But the situation is well under control, thanks to its world class public transport system and numerous on-going measures to control car use and promote safe walking and bicycling.

I recall a quotation from the transport profession in the West: No one would sit in congestion forever.

Travelers who get caught in congestion would try to find a way to escape if there are other options. Those who sit in traffic and complain aloud are right if they don't have an alternative. The job of the city government is to provide the alternative - better buses, safer bicycling, easier access to subways.

The non-pricing and pricing controls of vehicle ownership and use in congested cities are just the means to correct the long-standing policy distortions, and create the right incentive for car users to shift to other modes of transport. It is time for Beijing's car-owning group to understand this. It is time for Beijing to adopt demand-side controls.

The author is lead infrastructure specialist of the World Bank Office, Beijing

久久久无码人妻精品无码_6080YYY午夜理论片中无码_性无码专区_无码人妻品一区二区三区精99

    国产午夜精品在线观看| 18欧美乱大交hd1984| 久久国产剧场电影| 久久毛片高清国产| 成人爱爱电影网址| 亚洲一二三级电影| 欧美一区二区三区四区五区| 国产精品一区在线观看乱码| 亚洲欧美日韩国产手机在线| 51久久夜色精品国产麻豆| 激情丁香综合五月| 亚洲人成网站色在线观看| 欧美日韩久久不卡| 国产一区二区日韩精品| 亚洲日本青草视频在线怡红院| 欧美美女一区二区在线观看| 国产一区 二区| 一区二区三区在线播| 日韩片之四级片| 成人黄色在线网站| 亚洲国产一区二区三区青草影视| 精品1区2区在线观看| 一本色道久久综合亚洲91| 老司机精品视频线观看86| 中文字幕日韩av资源站| 欧美一区午夜视频在线观看| 成人黄色网址在线观看| 日本伊人午夜精品| 成人欧美一区二区三区视频网页 | 亚洲欧美欧美一区二区三区| 日韩三级电影网址| 91美女在线观看| 国产综合色产在线精品| 亚洲一区二区三区国产| 国产婷婷精品av在线| 欧美高清激情brazzers| 99久久伊人精品| 九九精品视频在线看| 一级做a爱片久久| 国产午夜精品在线观看| 91精品婷婷国产综合久久性色| 成人污污视频在线观看| 美女www一区二区| 国产电影一区在线| 午夜久久久久久电影| 中文字幕亚洲成人| 精品国产欧美一区二区| 欧洲中文字幕精品| 成人黄色免费短视频| 久久不见久久见免费视频1| 一区二区三区精品视频在线| 中文字幕久久午夜不卡| 日韩精品中文字幕一区二区三区| 在线免费观看视频一区| 成人激情动漫在线观看| 国产尤物一区二区在线| 日本不卡高清视频| 亚洲一区在线看| 中文字幕久久午夜不卡| 精品播放一区二区| 欧美一区二区精品在线| 欧美亚一区二区| 99r精品视频| 风流少妇一区二区| 精品夜夜嗨av一区二区三区| 午夜成人免费视频| 一区二区三区在线免费视频| 日本一二三不卡| 久久久国际精品| 精品乱人伦一区二区三区| 5858s免费视频成人| 欧美三级三级三级| 91激情在线视频| 99国产精品一区| av亚洲精华国产精华精| 国产精品88av| 国产精品夜夜爽| 国产一区二区美女诱惑| 精品一区二区三区免费| 蜜臀av性久久久久蜜臀aⅴ四虎| 亚洲成a人片在线不卡一二三区| 亚洲免费在线播放| 亚洲同性同志一二三专区| 国产精品国产三级国产有无不卡| 国产日韩高清在线| 久久精品夜色噜噜亚洲aⅴ| 日韩久久久久久| 欧美日韩国产一级片| 欧美日韩你懂的| 欧美日韩免费观看一区二区三区| 欧美性高清videossexo| 欧美日韩一区二区三区视频 | 亚洲6080在线| 亚洲国产三级在线| 亚洲大片精品永久免费| 亚洲最新在线观看| 一区二区三区在线观看欧美| 一区二区三区欧美视频| 亚洲午夜久久久久久久久电影网| 亚洲国产精品麻豆| 午夜精品久久久久| 日韩av不卡在线观看| 另类小说色综合网站| 狠狠色丁香婷婷综合| 久久精品久久精品| 国产一区欧美日韩| 国产一区二区免费看| 国产成人精品1024| fc2成人免费人成在线观看播放| 97久久精品人人澡人人爽| 99r国产精品| 在线观看日韩高清av| 欧美色涩在线第一页| 欧美日本乱大交xxxxx| 日韩一区和二区| 久久免费精品国产久精品久久久久| 久久久久久综合| 国产女同性恋一区二区| 国产精品沙发午睡系列990531| 亚洲欧美日韩国产中文在线| 亚洲成av人片一区二区梦乃| 免费在线观看不卡| 国产成人在线色| 99精品视频中文字幕| 欧美日本国产视频| 精品国产乱码久久久久久免费| 中文字幕欧美日本乱码一线二线| 成人欧美一区二区三区| 午夜精品久久久久久久久久| 久久精品免费观看| 成人精品gif动图一区| 欧美亚洲动漫精品| 日韩精品一区二区三区中文精品| 日本一区二区三区免费乱视频| 一区二区三区在线视频观看| 秋霞国产午夜精品免费视频| 国产成人精品一区二区三区网站观看| 99久久99久久综合| 欧美老肥妇做.爰bbww视频| 精品久久久久一区二区国产| 中文字幕一区二区三区在线不卡| 亚洲电影视频在线| 国产一区二区在线免费观看| 91免费版pro下载短视频| 91精品欧美福利在线观看| 国产三级精品三级| 亚洲一卡二卡三卡四卡五卡| 国产综合色产在线精品| 91成人在线观看喷潮| 精品少妇一区二区三区日产乱码| 国产精品不卡视频| 日韩电影一区二区三区四区| 成人免费视频一区二区| 欧美日韩国产综合一区二区三区 | 精品盗摄一区二区三区| 亚洲欧洲www| 美女一区二区三区| 91亚洲国产成人精品一区二三 | 青娱乐精品视频| av在线播放一区二区三区| 7777精品伊人久久久大香线蕉最新版| 国产欧美日韩另类一区| 婷婷综合在线观看| 成人av小说网| 精品日韩在线观看| 一区二区三区欧美视频| 国产一区二区久久| 欧美日韩精品一区二区三区| 国产精品女主播在线观看| 日本美女视频一区二区| 91麻豆swag| 国产日韩欧美a| 午夜电影网亚洲视频| 99热国产精品| 精品国产网站在线观看| 午夜精品视频一区| 91亚洲国产成人精品一区二区三| 久久综合五月天婷婷伊人| 婷婷丁香激情综合| 99re这里只有精品6| 欧美精品一区二区蜜臀亚洲| 亚洲成人av一区二区三区| 99久久久国产精品| 久久久不卡网国产精品二区| 日韩电影免费一区| 在线观看一区不卡| 国产日韩欧美一区二区三区综合| 美女任你摸久久| 欧美日韩精品一区二区在线播放| 亚洲天堂免费看| 成人开心网精品视频| www精品美女久久久tv| 日日夜夜免费精品| 91九色02白丝porn| 1区2区3区欧美| 成人动漫在线一区| 国产亚洲精品超碰| 国产呦萝稀缺另类资源| 欧美成人一级视频| 日韩av网站在线观看|